“六六六”农药在我区大面积应用已有二十年的历史,对防治各种农作物害虫,发展农业生产起了重要作用.但是,六六六是一种高残毒的药剂,长期大量应用,会严重地污染环境,在食用作物上使用,还会累积于人畜体内,影响人畜健康和安全.一些国家已禁止或限制对六六六的使用.然而,目前六六六制剂在我国农药生产中,仍占相当比重,使用还很普遍.本研究的目的,旨在为 The “666” pesticide has been used extensively in our district for 20 years and plays an important role in preventing and controlling all kinds of crop pests and developing agricultural production.However, 666 is a highly poisonous agent, Long-term large-scale application, will seriously pollute the environment, the use of food crops, but also accumulated in human and animal body, affecting the health and safety of humans and animals. Some countries have banned or restricted the use of 666. However, China’s pesticide production still accounts for a large proportion of the use is still common.The purpose of this study is to